发明名称 PYROTECHNIC DRIVING DEVICE
摘要 The invention relates to a driving device comprising: a hand-held housing with a piston member arranged therein for transmitting energy to a securing element to be driven in; an interchangeable propellant charge and a combustion chamber arranged between the propellant charge and the piston member, said chamber extending around a central axis (A); and an actuator, by means of which the energy transmitted by the propellant charge to the piston member can be variably adjusted, wherein a blow-off channel connected to the combustion chamber can be exposed by means of a movable slide of the actuator and the slide comprises a body which completely encircles the central axis (A).
申请公布号 US2017100830(A1) 申请公布日期 2017.04.13
申请号 US201515122966 申请日期 2015.03.24
申请人 Hilti Aktiengesellschaft 发明人 Blessing Matthias
分类号 B25C1/14 主分类号 B25C1/14
代理机构 代理人
主权项 1. A driving-in device, comprising a hand-held housing with a piston element therein for transmitting energy to a fastening element to be driven in; a replaceable propelling charge; a combustion chamber provided between the propelling charge and the piston element, the combustion chamber extending about a central axis (A); a blow-off channel connected to the combustion chamber; and, an actuator that can be adjusted to modify the energy to be transmitted to the piston element by the propelling charge, the actuator comprising a movable slide comprising a body which completely encircles the central axis (A), wherein gas in the blow-off channel connected to the combustion chamber can be released by the movable slide.
地址 Schaan LI